CM88Maintenace1 - 第128页
Page 1-90 Changing the Consumable Parts Every 1500 to 6000 Hours 1-7-4 Changing the V acuum Change V alve [3000 Hours] This section describes exchanging the vacuum change valves. 1 . T urn off the power . 2 . Open the fr…

Page 1-89
REGULAR
MAINTENANCE
1
Changing the Consumable Parts Every 1500 to 6000 Hours
1-7-3
Changing the Oil for Indexing Device [3000 Hours (500 Hours at the First Time)]
The operation is carried out at the rear side of machine.
1. Turn off the power.
2. Open the rear center safety cover and
upper cover.
3. Remove the cap of filler opening.
4. Set the oil receiver under the waste
opening.
5. Remove the plug (PT 3/8) for waste
opening with a wrench.
6. Open the cock and empty the oil
receiver.
7. After casting off oil, close the cock
and plug for the waste opening.
8. Fill the oil through the filler opening.
(Oil : SYNTHESO HT220)
∗ Fill oil until it reaches to the middle of window.
9. Close the cap for the filler opening.
∗ After operation, check for oil leakage.
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3Y3C-AI01
Cock
3Y3C-065P
3Y3C-064P
Window
Filler
opening
Waste opening
Open
Close
3Y3C-E-MMD01-A08-01

Page 1-90
Changing the Consumable Parts Every 1500 to 6000 Hours
1-7-4 Changing the Vacuum Change Valve [3000 Hours]
This section describes exchanging the vacuum change valves.
1. Turn off the power.
2. Open the front safety cover.
3. Remove the cover of main axis with a
cross screw driver.
4. Remove the yellow connector con-
nected with vacuum change valve
from the head theta motor board.
To the next page
Main axis cover
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3Y3C-E-MMD01-A08-02
Connector
4G3C-AB01
01DHC2AA
3Y3C-066P

Page 1-91
REGULAR
MAINTENANCE
1
Changing the Consumable Parts Every 1500 to 6000 Hours
5. Remove the vacuum change valve.
∗ Loosen bolts (M3) with a hexagonal wrench.
6. Set a new vacuum change valve and
connect the connector.
7. Set the cover of main axis with a
cross screw driver.
∗ Check the proper setting at “Checking the
vacuum pressure at the tip of nozzle,” after
changing valves.
“1-4-1 Cleaning and Changing the
Nozzles”
3Y3C-E-MMD01-A08-01
Elevating unit
Vacuum change
valve
4G3C-001P
010KC0AA
Bolts